APA (7th ed.) Citation

Tacio, E. D. (1997). Earth day: How is mother earth these days? Manila Chronicle.

Chicago Style (17th ed.) Citation

Tacio, Elena D. "Earth Day: How Is Mother Earth These Days?" Manila Chronicle 1997.

MLA (9th ed.) Citation

Tacio, Elena D. "Earth Day: How Is Mother Earth These Days?" Manila Chronicle, 1997.